| Patents for F01L 1 - Valve-gear or valve arrangements, e.g. lift-valve gear (30,520) |
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| 02/19/2008 | US7331317 Valve timing control system and control system for an internal combustion engine |
| 02/19/2008 | US7331095 Method of hydroforming a workpiece |
| 02/14/2008 | WO2008019205A1 Assembly system and method for a tensioned chain drive system |
| 02/14/2008 | WO2008017418A1 Securing element for axially securing a bearing on a shaft |
| 02/14/2008 | US20080035870 Programmable high speed valve actuator and power supply therefor |
| 02/14/2008 | US20080035125 Multi-Mode Internal Combustion Engine |
| 02/14/2008 | US20080035094 Integrated valve device |
| 02/14/2008 | US20080035087 Oil control valve of a vehicle engine |
| 02/14/2008 | US20080035086 Lift-variable valve-operating system for internal combustion engine |
| 02/14/2008 | US20080035085 Method and apparatus for controlling a switchable cam follower |
| 02/14/2008 | US20080035084 System and method for improved cam retard |
| 02/14/2008 | US20080035083 Internal combustion engine having variable valve operating device |
| 02/14/2008 | US20080034916 Rolling Sliding Parts |
| 02/14/2008 | DE19531747B4 Maschinenventilfunktionszeit-Regeleinrichtung Engine valve function time-control device |
| 02/14/2008 | DE102006037816A1 Valve lift transmission device for actuating combustion engine gas-exchange valve, has compensating space connected via beads in recessed position of valve play compensator |
| 02/14/2008 | DE102006037396A1 Brennkraftmaschine Internal combustion engine |
| 02/13/2008 | EP1886760A1 Method of positioning and mounting in the cylinder head of a vehicle engine at least one camshaft on bearings and device for implementing such a method |
| 02/13/2008 | EP1581724B1 Engine braking methods and apparatus |
| 02/13/2008 | EP1554471B1 Drag lever of a valve mechanism in an internal combustion engine |
| 02/13/2008 | EP1370749B1 Device for adjusting the angle of rotation of a camshaft of an internal combustion engine with regard to a drive gear |
| 02/13/2008 | CN201021643Y A cylinder header for motorcycle engine |
| 02/13/2008 | CN201021627Y Response time detection device for oil pressure leaf executor |
| 02/13/2008 | CN201021626Y Protruding axis for gasoline machine |
| 02/13/2008 | CN101124388A Process for adjusting the angular position of the camshaft of a reciprocating internal combustion engine relative to the crankshaft |
| 02/13/2008 | CN101124387A Device for internal-combustion engine |
| 02/13/2008 | CN101122266A Multifunctional multiple stroke power machine device and its uses |
| 02/13/2008 | CN101122248A Timing sprocket shroud |
| 02/13/2008 | CN101122246A Internal combustion engine having variable valve operating device |
| 02/13/2008 | CN101122245A Oil control valve of a vehicle engine |
| 02/13/2008 | CN100368671C Spark ignition engine control device |
| 02/13/2008 | CN100368659C A stroke adjusting device for valves of a combustion engine |
| 02/12/2008 | US7328773 Oil passage switching valve having oil filter |
| 02/12/2008 | US7328679 Valve guide structure |
| 02/12/2008 | US7328676 Hydraulic valve play compensation element |
| 02/12/2008 | US7328675 Finger lever of a valve drive of a combustion engine |
| 02/12/2008 | US7328674 Rotary valve system and engine using the same |
| 02/12/2008 | US7328673 Valve timing correction control apparatus and method for an internal combustion engine |
| 02/12/2008 | CA2326570C Decompression arrangement for land vehicle |
| 02/07/2008 | WO2008015746A1 Phase variable device for engine |
| 02/07/2008 | WO2008015062A2 Metal sealing sheet for a camshaft adjuster, and camshaft adjuster |
| 02/07/2008 | US20080029051 Method and device for controlling an electrodynamic brake of an electric camshaft adjuster for an internal combustion engine |
| 02/07/2008 | US20080029050 Variable valve timing controller for internal combustion engine |
| 02/07/2008 | US20080029049 Valve Actuating Device |
| 02/07/2008 | DE202007013390U1 Verstellvorrichtung zur axialen Verstellung einer Nockenwelle mittels eines Verstellaktuators Adjusting device for axial adjustment of a camshaft by a Verstellaktuators |
| 02/07/2008 | DE19908146B4 Vorrichtung zum Verändern der Steuerzeiten von Gaswechselventilen einer Brennkraftmaschine Means for varying the control times of gas exchange valves of an internal combustion engine |
| 02/07/2008 | DE102007035168A1 Überwachen eines Nockenprofilumschaltsystems in Verbrennungsmotoren Monitoring a Nockenprofilumschaltsystems in internal combustion engines |
| 02/07/2008 | DE102006036052A1 Dichtblech für einen Nockenwellenversteller und Nockenwellenversteller Sealing plate for a camshaft adjuster and camshaft adjuster |
| 02/07/2008 | DE102006034225A1 Internal combustion engine cylinder, has bucket tappet with valve clearance compensation that is movable in passage of cylinder, where tappet acts together with cam to convert rotation of cam shaft into opening and closing movement of valve |
| 02/06/2008 | EP1884629A1 Cylinder head cover |
| 02/06/2008 | CN201016309Y Upright single-cylinder diesel engine |
| 02/06/2008 | CN201016301Y Combustion engine inlet and exhaust controller |
| 02/06/2008 | CN201016300Y Idler wheel type swinging arm |
| 02/06/2008 | CN101120185A Shaft device |
| 02/06/2008 | CN101120157A Camshaft device and method of assembling camshaft device |
| 02/06/2008 | CN101117917A Four cylinder four-stroke piston type non-crankshaft connecting rod rotor combustion engine and compressor |
| 02/06/2008 | CN101117913A Working-stroke prolonged internal-combustion engine |
| 02/06/2008 | CN101117900A Boundary distribution engine |
| 02/06/2008 | CN101117899A Engine |
| 02/06/2008 | CN100366872C Dynamic balancing device of petrol engine with four cylinders and sixteen valves |
| 02/05/2008 | US7325523 Valve timing gear of an internal combustion engine |
| 02/05/2008 | US7325522 Valve drive for a cam-operated valve |
| 02/05/2008 | US7325521 System and method for improved cam retard |
| 02/05/2008 | US7325305 Method for producing a built shaft |
| 01/31/2008 | WO2008012306A1 Switchable valve gear of an internal combustion engine |
| 01/31/2008 | WO2008012043A1 Method and device for producing a shaft-hub connection |
| 01/31/2008 | WO2007104286A8 Valve drive assembly for an internal combustion engine |
| 01/31/2008 | US20080022956 Automatic Tappet Clearance Adjusting Device |
| 01/31/2008 | US20080022955 Hydraulic valve lash adjuster for a valve train of an internal combustion engine |
| 01/31/2008 | US20080022954 Cam follower for a valve drive of an internal combustion engine |
| 01/31/2008 | US20080022953 Variable Valve Timing Control Deivce |
| 01/31/2008 | US20080022952 Valve timing control apparatus and its assembling method |
| 01/31/2008 | US20080022951 Variable valve system of internal combustion engine |
| 01/31/2008 | US20080022657 Power source thermal management and emissions reduction system |
| 01/31/2008 | US20080022517 Rolled electroactive polymers |
| 01/31/2008 | DE19932348B4 Ventilspielausgleich für Brennkraftmaschinen Valve clearance compensation for internal combustion engines |
| 01/31/2008 | DE19932346B4 Ventilspielausgleich für Brennkraftmaschinen Valve clearance compensation for internal combustion engines |
| 01/31/2008 | DE10306777B4 Benutzung von luftunterstützter Direkteinspritzung, Zylinderabschaltung und Phasenlagenverstellung der Nockenwelle für ein verbessertes Anspringen des katalytischen Umformers in Verbrennungsmotoren Use of air-assisted direct injection, cylinder deactivation and phase adjustment of the camshaft for improved light-off of the catalytic converter in internal combustion engines |
| 01/31/2008 | DE102007033731A1 Phasenwinkel-Erfassungsvorrichtung und Verbrennungsmotor-Ventiltiming-Steuervorrichtung, die diese Verwendet Phase angle detecting device and the combustion engine valve timing control apparatus which these are used |
| 01/31/2008 | DE102007031752A1 Cam follower for valve gear of internal combustion engine, has rotating roller supported on bolt as cam thrust surface, where bolt with outer shell runs in respective bore of two guide walls and roller is held between guide walls |
| 01/31/2008 | DE102007022145A1 Umschaltbarer Ventiltrieb einer Brennkraftmaschine Reversible valve train of an internal combustion engine |
| 01/31/2008 | DE102007017583A1 Desmodromic valve drive for controlling opening and closing movement of valve mechanism, has driven closing cam element which is provided with closing contour and is coupled with valve lifter by tie rod |
| 01/31/2008 | DE102006035082A1 Verfahren und Vorrichtung zur Herstellung einer Welle-Nabe-Verbindung Method and apparatus for manufacturing a shaft-hub-connection |
| 01/31/2008 | DE102006034920A1 Reverse spring hydraulic valve clearance compensation unit e.g. roller tappet, for valve drive of internal combustion engine, has valve closure body that fills available space of closure body cap |
| 01/31/2008 | DE102006034624A1 Internal-combustion engine`s valve drive, has pressure unit provided at closing unit through opening, and stop provided at pressure unit as path limitation for pressure unit during movement in direction of cam |
| 01/31/2008 | DE102006034226A1 Cam shaft for internal combustion engine, has dog mounted in shaft, which is held in recess of dog, where recess is limited by circular arc-shaped saddle surface that contacts shaft |
| 01/31/2008 | DE102006019607B4 Nockenwellenversteller Phaser |
| 01/31/2008 | DE102006012775B4 Fast cam phaser-Hydraulikkreis, insbesondere für Nockenwellenversteller, und entsprechendes Steuerelement Almost cam phaser hydraulic circuit, particularly for camshaft adjuster, and corresponding control |
| 01/31/2008 | DE102005031400B4 Ventilgehäuse und Zylinderkopfhaube aus Harz Valve housing and cylinder head cover made of resin |
| 01/31/2008 | DE102004054774B4 Vorrichtung zur Regelung des Hubverlaufes eines Gaswechselventils einer Brennkraftmaschine Apparatus for controlling the lift curve of a gas exchange valve of an internal combustion engine |
| 01/30/2008 | CN201013412Y Moving cylinder engine |
| 01/30/2008 | CN201013411Y Overhead cam engine |
| 01/30/2008 | CN201013410Y Camshaft for 491Q type engine |
| 01/30/2008 | CN101115910A Camshaft adjuster with a locking position that, with regard to design, is freely selectable |
| 01/30/2008 | CN101113697A Car engine camshaft bearing cap |
| 01/30/2008 | CN101113691A IC engine continuously variable timing phase system |
| 01/30/2008 | CN101113680A Variable valve system of internal combustion engine |
| 01/30/2008 | CN101113679A Valve-driving system of internal combustion engine |
| 01/30/2008 | CN100365250C Valve gear of internal combustion engine |
| 01/29/2008 | US7323865 Device for determining the angular position and rotation speed of a rotary member |
| 01/29/2008 | US7322330 Method for linking element to hollow shafts, preferably for producing camshafts, and resulting camshaft |